National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

61°F

16°C

Humidity 81%
Wind Speed S 7 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 11 Mar 2:53 am EDT
Extended Forecast for

Donora PA

  • Overnight

    Overnight: A chance of rain and thunderstorms after 5am. Mostly cloudy, with a low around 56. Calm wind becoming south 5 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Rain and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 76. South wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 76 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Low around 32. Breezy, with a southwest wind 17 to 20 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 32 °F

    Showers and
    Breezy then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 44. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. West wind 6 to 8 mph becoming south after midnight.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 55. Breezy.

    High: 55 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of rain and thunderstorms after 5am. Mostly cloudy, with a low around 56. Calm wind becoming south 5 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 76. South wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Low around 32. Breezy, with a southwest wind 17 to 20 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 44. Northwest wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 30. West wind 6 to 8 mph becoming south after midnight.
Friday
Mostly cloudy, with a high near 55. Breezy.
Friday Night
Partly cloudy, with a low around 30. Breezy.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly cloudy, with a high near 66. Breezy.
Sunday Night
Rain. Low around 35. Breezy. Chance of precipitation is 80%.
Monday
Rain and snow. High near 47. Breezy. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 20. Breezy.
Tuesday
Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Donora PA
 40.18°N 79.88°W (Elev. 1198 ft)
Last Update:
2:21 am EDT Mar 11, 2026
Forecast Valid:
2am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation